Table 9.

Comparison of sample errors.

Methods	MSE of Training	MSE of Test
ISSA-PNN	0.00000	0.08108
SOA-PNN	0.00901	0.10910
BA-PNN	0.00901	0.11712
MVO-PNN	0.00225	0.17117
SSA-PNN	0.00901	0.16216
PSO-PNN	0.02928	0.18018
BA-BP	0.02500	0.13100
CS-BP	0.00750	0.15480
GA-BP	0.00500	0.19030
PNN	0.03703	0.33333
MLP	0.04277	0.38013
SVM	0.04344	0.41231
IEC	0.05625	0.46770